Humanity's impact on the polar ice sheets is slowing Earth's rotation, posing a challenge for how it matches up with the official timekeeping. When you purchase through links on our site, we may earn ...

Coordinated Universal Time (UTC) may lose a second for the first time. How much can change in a second? The impact of climate change has been felt across the globe in rising temperatures and rising ...

HOW much can change in a second? The impact of climate change has been felt across the globe in rising temperatures and rising sea levels — but a new study suggests global warming has accelerated the ...